CN217686733U - Water-cooled heat exchanger - Google Patents

Abstract

The utility model belongs to the technical field of the heat exchanger technique and specifically relates to a water-cooling heat exchanger, including the shell, set up in inner tube in the shell and install in the shell with integrated form heat exchange tube between the inner tube, integrated form heat exchange tube including communicate in water inlet and delivery port on the shell, still be equipped with on the shell with air inlet and gas outlet of cavity intercommunication in the shell to make gaseous through the integrated form heat exchange tube carries out the heat transfer. The application provides a pair of water cooled heat exchanger, it has improved the heat transfer effect greatly, and the economic nature is higher.

Description

Water-cooling heat exchanger

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of the heat exchanger technique and specifically relates to a water-cooling heat exchanger.

[ background of the invention ]

With the continuous establishment of high-tech industry and the introduction of high-tech equipment, the demand of helium and liquid helium is increased continuously, and the application range is expanded continuously. At present, besides being used in the fields of scientific research, nuclear industry and the like, helium and liquid helium are also used in the fields of application of superconducting technology, special metal smelting, electronic industry and the like. Helium is a strategic national resource and has irreplaceable effects in the fields of national defense, high-tech industry, low-temperature refrigeration and the like. Liquid helium is widely used in scientific research, medical treatment, equipment manufacturing and other industries.

In the liquid helium refrigeration equipment, a turboexpander is taken as key refrigeration equipment, and the efficiency and the operation performance of the turboexpander play a vital role in the economy and the reliability of the liquid helium refrigeration device. In order to achieve higher efficiency, the rotor of the turbine needs to operate at a high rotating speed, and heat generated by turbine braking is generally taken away by adopting an integrated water-cooling heat exchanger. The heat exchange effect of the braking water-cooling heat exchanger and the size of the equipment directly influence the working stability and the application, installation and application conditions of the turboexpander. Therefore, it is necessary to design a water-cooling heat exchanger with good heat exchange effect.

[ Utility model ] A method for manufacturing a semiconductor device

An object of the utility model is to provide a water-cooled heat exchanger, it has improved the heat transfer effect greatly, and the economic nature is higher.

The application is realized by the following technical scheme: a water-cooled heat exchanger comprises a shell, an inner cylinder arranged in the shell and an integrated heat exchange tube arranged between the shell and the inner cylinder, wherein the integrated heat exchange tube comprises a water inlet and a water outlet which are communicated with the shell;

the integrated heat exchange tube is a finned tube-wound tube heat exchanger.

In one possible design, the heat exchanger further comprises a compensator, the integrated heat exchange tube and the compensator are arranged around the outer side of the inner cylinder, and the compensator compensates for a gap between the integrated heat exchange tube and the outer shell and between the integrated heat exchange tube and the inner cylinder, so that gas can circulate through the integrated heat exchange tube.

In one possible design, the integrated heat exchange tube is made of copper.

In one possible design, the compensator is a tetrafluoro tube.

In one possible design, the outer shell comprises an inner cylinder, an outer cylinder, a first cover body and a second cover body, wherein the inner cylinder and the outer cylinder are sleeved outside the integrated heat exchange tube, the first cover body and the second cover body are covered at two ends of the outer cylinder, the water inlet and the water outlet are arranged on the first cover body, and the air inlet and the air outlet are arranged on the second cover body.

In a possible design, the air inlet is disposed on the second cover at a position opposite to the position between the inner tube and the outer tube, and the air outlet is disposed at a position opposite to the position between the inner tube and the second cover, so that air enters from the air inlet and flows out from the air outlet after exchanging heat through the integrated heat exchange tube.

In a possible design, a flange is arranged on one side of the second cover body facing the outer barrel, and an assembly groove for sleeving the outer barrel is arranged on the flange.

In a possible design, the housing is further provided with a communicating pipe for communicating the inner cavity of the housing with the outside, the water inlet and the water outlet penetrate through the communicating pipe, and a limiting groove for limiting the water inlet and the water outlet is convexly arranged in the communicating pipe.

Compared with the prior art, the method has the following advantages:

the utility model discloses a water-cooled heat exchanger, including the shell, set up in inner tube in the shell and install in the shell with integrated form heat exchange tube between the inner tube, integrated form heat exchange tube including feed through in water inlet and delivery port on the shell, still be equipped with on the shell with the air inlet and the gas outlet of cavity intercommunication in the shell, so that gaseous passing through integrated form heat exchange tube carries out the heat transfer, wherein, the integrated form heat exchange tube is the finned tube around tubular heat exchanger, greatly increased gaseous area of contact, it has improved the heat transfer effect greatly, and the economic nature is higher.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a water-cooled heat exchanger according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of another angle of the water-cooled heat exchanger according to the embodiment of the present application.

Fig. 3 is an exploded view of a water-cooled heat exchanger according to an embodiment of the present application.

Fig. 4 is a sectional view of a water-cooled heat exchanger according to an embodiment of the present application.

[ detailed description ] embodiments

In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

As shown in fig. 1-4, the embodiment of the application provides a water-cooling heat exchanger, including shell 1, set up in inner tube 2 in the shell 1 and install in shell 1 with integrated form heat exchange tube 3 between the inner tube 2, integrated form heat exchange tube 3 including communicate in water inlet 31 and delivery port 32 on the shell 1, still be equipped with on the shell 1 with air inlet 11 and gas outlet 12 of cavity intercommunication in the shell 1 to make gaseous through integrated form heat exchange tube 3 carries out the heat transfer, gaseous through air inlet 11 gets into, process integrated form heat exchange tube 3 cools off the heat transfer and becomes liquid gas, and by gas outlet 12 flows out, wherein, integrated form heat exchange tube 3 is the finned tube around tubular heat exchanger, greatly increased gaseous area of contact, it has improved the heat transfer effect greatly, and the economic nature is higher.

The water-cooled heat exchanger still includes compensator 4, integrated form heat exchange tube 3 with compensator 4 all encircles 2 outsides of inner tube set up, compensator 4 compensation integrated form heat exchange tube 3 with shell 1 with space between the inner tube 2 to make gaseous via integrated form heat exchange tube 3 circulates, wherein, integrated form heat exchange tube 3 forms for the finned tube coiling, integrated form heat exchange tube 3's material is copper, compensator 4 is the tetrafluoro pipe, through setting up the tetrafluoro pipe is filled integrated form heat exchange tube 3 forces gaseous quick the following integrated form heat exchange tube 3 mesolow to this reaches better heat transfer effect.

The shell 1 is including the cover locate the inner tube 2 with the urceolus 13 in the integrated heat exchange tube 3 outside and the lid fit first lid 14 and the second lid 15 at urceolus 13 both ends, water inlet 31 with the delivery port 32 set up in on the first lid 14, the air inlet 11 with the gas outlet 12 set up in on the second lid 15, the air inlet 11 set up in on the second lid 15 and in the inner tube 2 with the relative position department between the urceolus 3, the gas outlet 12 set up in the inner tube 2 with the relative position department of second lid 15 to make gas by the air inlet 11 gets into, and pass through behind the heat transfer of integrated heat exchange tube 3 by the gas outlet 12 flows out, through the inner tube 2 is isolated with gaseous gas and liquid gas, avoids the gas mixing of different states and gets into in the different pipelines, and it can guarantee that gas can fully contact integrated heat exchange tube 3, reaches better heat transfer effect.

The second lid 15 is equipped with the flange 16 towards one side of urceolus 13, be equipped with the confession on the flange 16 the assembly groove 17 that the urceolus 13 cover was established, assembly groove 17 is the echelonment, and its steadiness of assembling is higher to can play better sealed effect.

The shell 1 is further provided with a communicating pipe 18 for communicating the cavity in the shell 1 with the outside, the water inlet 31 and the water outlet 32 are arranged in the communicating pipe 18 in a penetrating mode, a limiting groove 19 for limiting the water inlet 31 and the water outlet 32 is arranged in the communicating pipe 18 in a protruding mode, the integrated heat exchange tube 3 is connected and assembled with external equipment through the connecting pipe 18, only the connecting pipe 18 needs to be replaced during later maintenance, damage to the integrated heat exchange tube 3 and the external equipment is greatly reduced, and later maintenance cost is reduced.

In summary, the present application has the following beneficial effects, but not limited to:

the utility model discloses a water-cooled heat exchanger, including shell 1, set up in inner tube 2 in the shell 1 and install in shell 1 with integrated form heat exchange tube 3 between the inner tube 2, integrated form heat exchange tube 3 including feed through in water inlet 31 and delivery port 32 on the shell 1, still be equipped with on the shell 1 with air inlet 11 and gas outlet 12 of cavity intercommunication in the shell 1 to make gaseous passing through integrated form heat exchange tube 3 carries out the heat transfer, and gaseous passing through air inlet 11 gets into, process integrated form heat exchange tube 3 cooling heat transfer becomes liquid gas, and by gas outlet 12 flows out, wherein, integrated form heat exchange tube 3 is the finned tube around tubular heat exchanger, greatly increased gaseous area of contact, and it has improved the heat transfer effect greatly, and the economic nature is higher.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present application. Furthermore, the terms "center", "upper", "lower", "left", "right"),

The terms "vertical," "horizontal," "inner," "outer," and the like, as used herein, are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and to simplify the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present application.

The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms disclosed. Similar or identical methods, structures and the like, or several technical deductions or substitutions made on the premise of the conception of the application, should be regarded as the protection scope of the application.

Claims (8)

1. A water-cooling heat exchanger is characterized by comprising a shell (1), an inner barrel (2) arranged in the shell (1) and an integrated heat exchange tube (3) arranged between the shell (1) and the inner barrel (2), wherein the integrated heat exchange tube (3) comprises a water inlet (31) and a water outlet (32) which are communicated with the shell (1), and the shell (1) is also provided with a gas inlet (11) and a gas outlet (12) which are communicated with a cavity in the shell (1) so that gas can exchange heat through the integrated heat exchange tube (3);

the integrated heat exchange tube (3) is a finned tube wound tube type heat exchanger.

2. A water-cooled heat exchanger according to claim 1, further comprising a compensator (4), wherein the integrated heat exchange tube (3) and the compensator (4) are both disposed around the outside of the inner tube (2), and the compensator (4) compensates for a gap between the integrated heat exchange tube (3) and the outer shell (1) and the inner tube (2) to allow gas to circulate through the integrated heat exchange tube (3).

3. A water-cooled heat exchanger according to claim 1, characterised in that the integrated heat exchanger tubes (3) are of copper.

4. A water-cooled heat exchanger according to claim 2, characterised in that the compensation member (4) is a tetrafluoro pipe.

5. The water-cooled heat exchanger according to claim 1, wherein the outer shell (1) comprises an outer cylinder (13) sleeved outside the inner cylinder (2) and the integrated heat exchange tube (3), and a first cover body (14) and a second cover body (15) covering two ends of the outer cylinder (13), the water inlet (31) and the water outlet (32) are arranged on the first cover body (14), and the air inlet (11) and the air outlet (12) are arranged on the second cover body (15).

6. A water-cooled heat exchanger according to claim 5 wherein the gas inlet (11) is provided in the second cover (15) at a position opposite to the position between the inner tube (2) and the outer tube (13), and the gas outlet (12) is provided in the inner tube (2) at a position opposite to the position of the second cover (15), so that gas enters through the gas inlet (11) and flows out through the gas outlet (12) after exchanging heat through the integrated heat exchange tube (3).

7. The water-cooled heat exchanger according to claim 5, characterized in that a flange (16) is arranged on the side of the second cover body (15) facing the outer cylinder (13), and a fitting groove (17) for sleeving the outer cylinder (13) is arranged on the flange (16).

8. The water-cooled heat exchanger according to claim 1, characterized in that a communicating pipe (18) for communicating the inner cavity of the housing (1) with the outside is further arranged on the housing (1), the water inlet (31) and the water outlet (32) are arranged in the communicating pipe (18) in a penetrating manner, and a limiting groove (19) for limiting the water inlet (31) and the water outlet (32) is arranged in the communicating pipe (18) in a protruding manner.

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